Petrographic investigation of the volcanic ash layers in the Uonuma Group, Niigata Prefecture, Central Japan

Authors=KUROKAWA katsuki, OCHIAI Hiroyo, MARUYAMA Naoko, Niigata Volcanic Ash Research Group

Journal/Book_names=Monograph, Association for the Geological Collaboration in Japan, Uonuma Group

number=26

pages=33-46

Publish_year=1983

Publish_Country=JPN

Publisher=Association for the Geological Collaboration in Japan

Language_of_Text=JA

Language_of_Abs=EN

ID=198302478